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United States Patent | 5,113,850 |
Larremore ,   et al. | May 19, 1992 |
An apparatus including a shoe upper mounted coextensively over a shoe sole, with the shoe sole including a switch member to actuate selectively a vibratory plate in cooperation with a battery housing mounted to the shoe upper at a rear end thereof. The vibratory plate includes a replaceable polymeric sole pad mounted coextensively thereover of a plurality of pads, to include the pads formed with projections and various degrees of stiffening agents directed through the pad to direct various levels of vibratory energy to an individual's foot.
Inventors: | Larremore; Derek P. P. (630 N. Sartillion, Ajo, AZ 85321); Larremore; Rhoda A. (630 N. Sartillion, Ajo, AZ 85321) |
Appl. No.: | 688978 |
Filed: | April 22, 1991 |
Current U.S. Class: | 601/46; 601/28; 601/136 |
Intern'l Class: | A61H 001/00 |
Field of Search: | 128/25 B,581,582,594 36/7.5,8.1,43 |
1145534 | Jul., 1915 | Wetmore | 128/594. |
3731674 | May., 1973 | Parvin | 128/582. |
4599997 | Jul., 1986 | Bucher | 128/36. |
4735195 | Apr., 1988 | Glum | 128/25. |
4802463 | Feb., 1989 | Rojas | 128/582. |
4823799 | Apr., 1989 | Robbins | 128/582. |
4896441 | Jan., 1990 | Galasso | 128/581. |